This map shows in summary the countries we have worked on.
The gradation of colors gives an idea of the relative frequency of our interventions.The clearest areas, with a sanded appearance, correspond to countries where field work has been subcontracted, but for which we have kept the calculations and quality control.
This is for information only, as the geopolitical situation of some countries has now changed radically and we can no longer work there. Conversely, there are many countries we have not yet visited that are interested in our services.